3725740 has 24 divisors (see below), whose sum is σ = 7901712. Its totient is φ = 1475520.

The previous prime is 3725731. The next prime is 3725753. The reversal of 3725740 is 475273.

3725740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3725740² = 27762277095200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3725699 and 3725708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (329238).

Almost surely, 2^3725740 is an apocalyptic number.

It is an amenable number.

3725740 is an abundant number, since it is smaller than the sum of its proper divisors (4175972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3725740 is a wasteful number, since it uses less digits than its factorization.

3725740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3725740 is about 1930.2176043130. The cubic root of 3725740 is about 155.0258715053.

It can be divided in two parts, 3725 and 740, that added together give a triangular number (4465 = T₉₄).

The spelling of 3725740 in words is "three million, seven hundred twenty-five thousand, seven hundred forty".